Calculator library

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See where your monthly income goes and how much is genuinely left to save.

Compare years of rent against mortgage costs, including appreciation and rent rises.

Total ownership cost of a vehicle per month, per year and across three and five years.

Check what you save now against the savings target you actually want to hit.

Turn appliance wattage and daily usage into a monthly and yearly bill.

Estimate monthly solar savings and how long the system takes to pay for itself.

Add tuition, living costs and fees into one honest total for a full degree.

Plan a trip total, cost per person and average daily spend before booking.

Monthly payment, total repayment and total interest from the standard formula.

Work back from your target income to the hourly rate you need to charge.

Calculate profit or loss, profit percentage, markup, margin and totals from cost and selling price.

Check that Assets = Liabilities + Owner's Equity, or solve for the one missing figure.

Find the sales volume where total revenue covers fixed and variable costs exactly.

Work out gross profit, markup percentage and gross margin percentage from cost and selling price.

Calculate cryptocurrency profit or loss from your buy price, sell price, quantity, and trading fees.

Calculate total crypto bought, average purchase price, portfolio value, profit or loss, and ROI across multiple DCA purchases.